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Fix for Chinese locales: LCMapString can't map all 256 characters. See https://sourceforge.net/tracker/?func=detail&atid=207586&aid=1358740&group_id=7586

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[SVN r31766]
This commit is contained in:
John Maddock
2005-11-24 11:09:00 +00:00
parent 4d4c86d4b7
commit 9b72e4a8be
1 changed files with 8 additions and 1 deletions
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9
src/w32_regex_traits.cpp
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@ -105,7 +105,14 @@ void w32_regex_traits_char_layer<char>::init()
for(int ii = 0; ii < (1 << CHAR_BIT); ++ii)
char_map[ii] = static_cast<char>(ii);
int r = ::LCMapStringA(this->m_locale, LCMAP_LOWERCASE, char_map, 1 << CHAR_BIT, this->m_lower_map, 1 << CHAR_BIT);
BOOST_ASSERT(r == 1 << CHAR_BIT);
BOOST_ASSERT(r != 0);
if(r < (1 << CHAR_BIT))
{
// if we have multibyte characters then not all may have been given
// a lower case mapping:
for(int jj = r; jj < (1 << CHAR_BIT); ++jj)
this->m_lower_map[jj] = static_cast<char>(jj);
}
r = ::GetStringTypeExA(this->m_locale, CT_CTYPE1, char_map, 1 << CHAR_BIT, this->m_type_map);
BOOST_ASSERT(0 != r);
}